<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>flappy bird</title>
    <link rel="stylesheet" href="index.css">

</head>
<body>
    <div class="container">
       
        <div class="sky"></div>

        <div class="land"></div>
        <div class="bird"></div>
 
        <div class="show">游戏结束</div>
    </div>
</body>
<script src="index.js"></script>
</html>